Number Bonds Worksheet

Fill in the missing numbers to complete each number bond. The two parts at the bottom add up to the whole number at the top.

___47
171___
42___
20___19
18___6
54___
52___
___910
___712
31___
20___10
6___4
17___15
149___
___64
7___1
19___3
156___
___52
3___2
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